CN104682765B - Device and method for synchronous discharge of multiple plasma synthetic jet actuators - Google Patents
Device and method for synchronous discharge of multiple plasma synthetic jet actuators Download PDFInfo
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- CN104682765B CN104682765B CN201510058090.4A CN201510058090A CN104682765B CN 104682765 B CN104682765 B CN 104682765B CN 201510058090 A CN201510058090 A CN 201510058090A CN 104682765 B CN104682765 B CN 104682765B
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- 230000002194 synthesizing effect Effects 0.000 claims description 29
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
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Abstract
The invention discloses a device and a method for synchronous discharge of multiple plasma synthetic jet actuators. The method comprises the following steps: providing a power source for a pulse generator module by a first power supply, and using the pulse generator module to provide a driving signal for the switch of a switching synchronization drive circuit; providing a power source for the switching synchronization drive circuit by a second power supply, and using the switching synchronization drive circuit to provide a synchronous trigger signal for switches of multiple high-voltage pulse circuits; providing a power source for the high-voltage pulse circuits comprising multiple high-voltage pulse circuit modules by a third power supply, and enabling the high-voltage pulse circuits to be matched with the plasma synthetic jet actuators to generate multipath plasma synthetic jet flows. The device and the method have the beneficial effects that the multiple plasma synthetic jet actuators synchronously run, the discharge current exceeds 100A, and a powerful synthetic jet can be generated; the device is compact in structure and is capable of running for a long time.
Description
Technical field
The present invention relates to plasma synthesis jet excitation technical field, in particular to a kind of for multiple grades from
The apparatus and method of daughter synthesizing jet-flow excitor synchronous discharge.
Background technology
Plasma flow control is based on aerodynamic principle, produces plasma under electric field action, utilizes
The controlled disturbance of Plasma convection field is realized flowing and is controlled.Plasma synthesis jet-flow excitor has light weight, work frequency
The advantage of bandwidth, is the core component in plasma flow control.
At present, the research of plasma synthesis jet is to be carried out based on individual plasma synthesizing jet-flow excitor mostly
's.Patent 102167163 proposes a kind of synthesizing jet-flow circulation control method improving airfoil lift, although the method improves
Airfoil lift, but the putting position requirement to synthesizing jet-flow excitor is higher.Patent 104202898 devises one kind based on superb
Zero energy consumption zero mass synthesizing jet-flow device of sonic flow energy utilization, this device make use of the synthesizing jet-flow excitor of three electrodes,
Although response speed is high, work efficiency is relatively low.Patent 104168743 devises one kind and is based on Vector modulation dual-jet activator
Electronic component and its heat dissipating method, this activator has two openings, and work area is big, the synthesis activator phase with an opening
Synthesizing jet-flow speed is relatively low, is not suitable for flow at high speed control for ratio.University of Texas develop a set of towards single synthesizing jet-flow
The pulse source of activator, including high-voltage DC power supply, storage capacitor, current-limiting resistance, switch mosfet, under 5mm spacing, electric discharge
Point voltage is about 2.2kV, and discharge current is about 3A, but this apparatus structure is relatively scattered, and power is less, the synthesizing jet-flow of generation
Speed is relatively low.
In order that plasma synthesis jet can carry out high efficiency, on a large scale, the flowing of multi-angle control, throw faster
Enter in the practical application controlling to aircraft flowing, the method for multiple plasma synthesis jet-flow excitor synchronous operations is carried
Go out.Ohio State University have developed a device towards plasma synthesis jet parallel discharge, and cardinal principle is direct current
Power supply, to capacitances to supply power, is turned off by the conducting that triggering controls 8 road switch mosfets, realizes plasma synthesis jet and synchronously transports
OK, under 3mm spacing, load discharge voltage is about 4kV, discharge current 0.25A, but the discharge current of this device is less, to cavity
Heats weaker it is impossible to produce high speed synthesizing jet-flow.
In sum, the research to individual plasma synthesizing jet-flow is more both at home and abroad, and to multiple plasma synthesis
The method and device research of jet-flow excitor synchronous operation is less.
Content of the invention
For solving the above problems, it is an object of the invention to provide a kind of be used for multiple plasma synthesis jet-flow excitors
The apparatus and method of synchronous discharge.
The invention provides a kind of method for multiple plasma synthesis jet-flow excitor synchronous discharges, specifically include
Following steps：
Step 1, the first power supply provides power supply, the pulse letter of described pulse generator module to pulse generator module
Number through ARM chip output after be converted into the signal of telecommunication, the described signal of telecommunication is converted to pulsewidth, frequency, pulse number through electrical-optical change-over panel
The optical signal that can adjust, described optical signal is changed into the signal of telecommunication through optical-electronic change-over panel to be provided for switch synchronous drive circuit switch
Drive signal；
Step 2, the second power supply provides power supply for switch synchronous drive circuit, and described second power supply is whole through first
Stream device charges to storage capacitor, and when the trigger electrode of described switch synchronous drive circuit switch receives, switch is synchronous to drive triggering electricity
During the trigger on road, described switch synchronous drive circuit switch closure, the former limit of multiple Isolated Pulse Transformer produces simultaneously
Amplitude, pulsewidth identical voltage signal, boost through multiple described Isolated Pulse Transformer, in multiple described Isolated Pulse Transformer
Secondary produce drive signal simultaneously, through multiple divider resistance partial pressures, obtain the suitable voltage of amplitude, current drive signal, be
Multichannel high-voltage pulse electric way switch provides synchronous triggering signal；
Step 3, the 3rd power supply provides power supply, institute for the high-voltage pulse circuit comprising multichannel high-voltage pulse circuit module
State the 3rd power supply through the second commutator give multiple primary electrical capacity charges, multiple described primary electric capacity respectively with multiple secondary electrical
Hold, the former limit of multiple pulse transformer is connected, charge to multiple described secondary capacitance, when multiple high-voltage pulse electric way switch receive
To described in multichannel, during the trigger of switch synchronous drive circuit, multiple high-voltage pulse electric way switch are closed at, multiple described
Secondary capacitance is discharged simultaneously, produces action of low-voltage pulse in multiple described pulse transformer former limits, through multiple described pulse transformer liters
Pressure produces high-voltage pulse, charges to multiple discharge capacities by multiple current-limiting resistances, when the voltage of multiple described discharge capacities surpasses
Cross multiple loads breakdown voltage when, multiple loads are discharged simultaneously, produce multichannel plasma synthesis jet.
Further improve as the present invention, switch synchronous drive circuit described in step 2 produces pulsewidth 0～100us, electricity
The Multi-path synchronous drive signal that pressure 0～30V all can be adjusted, adjusts described divider resistance resistance, can change driving current value, institute
State the small-power semiconductor switch that switch synchronous drive circuit can be used for driving different model.
Further improve as the present invention, 0～10kV's that the generation of high-voltage pulse circuit described in step 3 can be adjusted
Voltage, described high-voltage pulse circuit can make described plasma synthesis jet-flow excitor discharge current more than 100A, produces synthesis
Jet.
Further improve as the present invention, in step 3, multiple described high-voltage pulse circuits can be closed with described plasma
Become jet-flow excitor cooperation, produce the plasma synthesis jet of Multi-path synchronous.
Further improve as the present invention, described second power supply is converted to after described first commutator and can connect
The DC voltage of the continuous 0～5V adjusting, described 3rd power supply is converted to and can continuously adjust after described second commutator
0～300V DC voltage.
Present invention also offers a kind of device for multiple plasma synthesis jet-flow excitor synchronous discharges, its feature
It is, including：
Pulse generator module, it includes keyboard, ARM chip, electrical-optical change-over panel, optical-electronic change-over panel, display, and first
The outfan of power supply is connected with the input of described ARM chip, described ARM chip output and described electrical-optical change-over panel
Connect, described electrical-optical change-over panel is connected with described optical-electronic change-over panel, described keyboard, described display；
Switch synchronous drive circuit, it includes the first commutator, storage capacitor, switch synchronous drive circuit switch, optical-electronic
Change-over panel, switch driving circuit protection circuit, multiple Isolated Pulse Transformer, multiple divider resistance, multiple fly-wheel diode, the
The outfan of two power supplies is connected with the input of described first commutator, the outfan of described first commutator and described storage
The input of energy electric capacity connects, and produces galvanic current pressure, and the outfan of described storage capacitor is driven with described switch synchronization
Contactor, described Isolated Pulse Transformer former limit series connection, described switch synchronous drive circuit switch trigger electrode with described
The outfan of the drive module of switch synchronous drive circuit switch is connected, the driving mould of described switch synchronous drive circuit switch
The input of block is connected with the outfan of described optical-electronic change-over panel, in described optical-electronic change-over panel and described pulse generator module
Described electrical-optical change-over panel connects, one end described switch driving circuit protection electricity in parallel of described switch synchronous drive circuit switch
Road, one end of described switch synchronous drive circuit switch is connected with the former limit of multiple described Isolated Pulse Transformer, multiple described
The secondary of Isolated Pulse Transformer is connected with multiple described divider resistances, multiple described divider resistances and multiple described afterflow two poles
Pipe connects；
High-voltage pulse circuit, it includes the second commutator, multichannel high-voltage pulse circuit module, described multichannel high-voltage pulse electric
By multiple high-voltage pulse circuit module compositions, described single high-voltage pulse circuit module includes primary electric capacity, high-tension pulse to road module
Rush contactor, high-voltage pulse circuit protection circuit, secondary capacitance, pulse transformer, current-limiting resistance, discharge capacity, the 3rd confession
The outfan of power supply is connected with the input of described second commutator, the output of described primary electric capacity and described second commutator
End connects, and obtains galvanic current pressure, described primary electric capacity and described secondary capacitance, the former limit string of described pulse transformer
Connection, described primary electric capacity and described high-voltage pulse circuit switch in parallel, described high-voltage pulse circuit protection circuit and described high pressure
Impulse circuit switch in parallel, the trigger electrode of described high-voltage pulse electric way switch and the described outfan phase switching synchronous drive circuit
Even, the secondary of described pulse transformer is connected with described current-limiting resistance, described discharge capacity；
Synthesizing jet-flow excitor module, it includes multiple plasma synthesis jet-flow excitors, plasma synthesis
The two ends of jet-flow excitor are connected with the outfan of single described high-voltage pulse module；
Power supply module, it include the first power supply of pulse generator module, the of switch synchronous drive circuit
Two power supplies, the 3rd power supply of high-voltage pulse circuit；
The outfan of described pulse generator module is synchronously driven with the described switch in described switch synchronous drive circuit
The trigger electrode of contactor connects, and provides for the described switch synchronous drive circuit switch in described switch synchronous drive circuit and drives
Dynamic signal, the outfan of described switch synchronous drive circuit and the described high-voltage pulse electric way switch of described high-voltage pulse circuit
Trigger electrode connects, and described in multichannel, high-voltage pulse electric way switch provides synchronous triggering signal, single described high-voltage pulse circuit
Outfan is connected with the two ends of a synthesizing jet-flow excitor, provides high-voltage pulse, described power supply module and institute for load
State pulse generator module, described switch synchronous drive circuit, described high-voltage pulse circuit connects, and is described pulse generator mould
Block, described switch synchronous drive circuit, described high-voltage pulse circuit provide required voltage.
Further improve as the present invention, described electrical-optical change-over panel converts electrical signals to optical signal, described optical-electronic
Change-over panel converts optical signals to the signal of telecommunication, and high-voltage output circuit is separated with control circuit, prevents electromagnetic signal to control
The interference of circuit, it is to avoid false triggering.
Further improve as the present invention, described plasma synthesis jet-flow excitor includes cavity, port lid and passes through
Described two relative tungsten needle electrodes of cavity, the spacing of described tungsten needle electrode can be adjusted.
Beneficial effects of the present invention are：Multiple plasma synthesis jet-flow excitor synchronous operations, discharge current exceedes
100A, can produce strong synthesizing jet-flow, and apparatus structure is compact, being capable of long-play.
Brief description
Fig. 1 is a kind of side for multiple plasma synthesis jet-flow excitor synchronous discharges described in the embodiment of the present invention
Method flow chart.
Fig. 2 is a kind of knot for multiple plasma synthesis jet-flow excitor synchronous discharges described in the embodiment of the present invention
Composition.
Fig. 3 is the structure chart of the switch synchronous drive circuit described in the embodiment of the present invention.
Fig. 4 is the structure chart of high-voltage pulse circuit module described in the embodiment of the present invention.
Fig. 5 is the embodiment of the present invention with thyristor switch for the described high-voltage pulse circuit module of high-voltage pulse electric way switch
Enforcement figure.
Fig. 6 is that the embodiment of the present invention synchronously drives electricity with the described switch that IGBT switchs for synchro switch synchronous drive circuit
The enforcement figure on road.
In figure,
100th, pulse generator module；110th, switch synchronous drive circuit；120th, high-voltage pulse circuit；130 synthesizing jet-flows
Activator module；140th, power supply module；131st, the first synthesizing jet-flow excitor；132nd, the second synthesizing jet-flow excitor；
133rd, the 3rd synthesizing jet-flow excitor；
200th, the 3rd power supply；201st, the second rectification module, the 210, first high-voltage pulse circuit module；220th, second is high
Pressure pulse circuit module；230th, the 3rd high pressure pulse circuit module；211st, 221,231, primary electric capacity；212nd, 223,233, high pressure
Impulse circuit switchs；213rd, 222,232 triggers circuit；215th, 224,234, high-voltage pulse electric way switch；214th, 225,235, secondary
Level electric capacity；217th, 226,236, pulse transformer；216th, 228,238, current-limiting resistance；218th, 227,237, discharge capacity；219、
229th, 239 load；
300th, the second power supply, the 301, first rectification module, 302, storage capacitor；303rd, switch driving circuit protection electricity
Road；304th, switch synchronous drive circuit switch；305th, triggers circuit；311st, 321,331, Isolated Pulse Transformer；312、322、
332nd, divider resistance；313rd, 323,333, fly-wheel diode；
400th, power frequency civil power；401st, AC voltage regulator；402nd, 403,404,405, commutation diode；410th, 430,450, high
Pressure pulse module；411st, 431,451, charging resistor；412nd, 432,452, primary electric capacity；413rd, 433,453, switch is synchronous drives
Circuit；414th, 434,454, switch synchronous drive circuit switch；415th, 435,455, fly-wheel diode；417th, 437,457, absorb
Electric capacity；418th, 438,458, absorption resistance；416th, 436,456, secondary capacitance；419th, 439,459, pulse transformer；420、
440th, 460, current-limiting resistance；421st, 441,461, discharge capacity；422nd, 442,462, synthesizing jet-flow excitor；423、443、463、
Greatly；
500th, power frequency civil power；501st, AC voltage regulator；502nd, 503,504,505 commutation diode, 506, charging resistor；
507th, capacitor；508th, absorption resistance；509th, Absorption Capacitance；510th, 519,520,524,524,529,530, fly-wheel diode；
511st, IGBT switch；512nd, switch drive module；513rd, optical-electronic modular converter；514 electrical-optical modular converters；515th, pulse generation
Device module；516th, isolate pulse voltage device；517th, 518,522,523,527,528, divider resistance；521st, 526,531, high-tension pulse
Rush contactor.
Specific embodiment
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
As Figure 1-4, the one kind described in the embodiment of the present invention is used for multiple plasma synthesis jet-flow excitors synchronizations
The method of electric discharge, specifically includes following steps：
Step 1, the first power supply provides power supply, the pulse letter of described pulse generator module to pulse generator module
Number through ARM chip output after be converted into the signal of telecommunication, the described signal of telecommunication is converted to pulsewidth, frequency, pulse number through optical-electronic change-over panel
Adjustable optical signal, described optical signal is changed into the signal of telecommunication through optical-electronic change-over panel provides driving for switch synchronous drive circuit switch
Signal；
Step 2, the second power supply 300 provides 220V power frequency civil power, the second power supply electricity for switch synchronous drive circuit 110
Source 300 is converted into the continuously adjustable DC voltage of 0～5V after the first commutator 301, charges to storage capacitor 302, works as switch
When the trigger electrode of synchronous drive circuit switch 304 receives the trigger of switch synchronous driving triggers circuit 305, switch is synchronous
Drive circuit switch 304 closure, the former limit of Isolated Pulse Transformer 311,321,331 produces amplitude, pulsewidth identical electricity simultaneously
Pressure signal, through Isolated Pulse Transformer 311,321,331 boosting, Isolated Pulse Transformer 311,321,331 secondary simultaneously
Produce drive signal, through divider resistance 312,322,332 partial pressure, obtain the suitable voltage of amplitude, current drive signal；
Step 3, the 3rd power supply 200 provides 220V power frequency civil power, the 3rd power supply for high-voltage pulse circuit 120
220 are converted into the continuously adjustable DC voltage of 0～300V after the second commutator 201, fill to primary electric capacity 211,221,231
Electricity, primary electric capacity 211,221,231 respectively with secondary capacitance 214,225,235, the former limit string of pulse transformer 217,226,236
Connection, charges to secondary capacitance 214,225,235, and when high-voltage pulse triggers circuit 213,222,232 receives, switch is synchronous to be driven
During the trigger of circuit 110, high-voltage pulse electric way switch 212,223,233 is closed at, and secondary capacitance 214,225,235 is same
Shi Fang electricity, produces action of low-voltage pulse in pulse transformer 217,226,236 former limit, boosts through pulse transformer 217,226,236 and produces
Raw high-voltage pulse, charges to discharge capacity 218,227,237 by current-limiting resistance 216,228,238, when discharge capacity 218,
227th, when 237 voltage exceedes the breakdown voltage of load 219,229,239, load 219,229,239 is discharged simultaneously, produces three tunnels
Plasma synthesis jet.
Further, to remove voltage, electric current anti-for the fly-wheel diode 313,323,333 in switch synchronous drive circuit 110
To peak value, switch the mistake that synchronous drive circuit switch protecting circuit 303 is opened, turned off in switch synchronous drive circuit switch 304
The peak voltage of generation, protection switch synchronous drive circuit switch 304 is absorbed in journey.
Further, high-voltage pulse circuit protection circuit 215,224,234 absorb high-voltage pulse electric way switch 212,223,
The peak voltage that 233 closures produce.
Present invention also offers a kind of device for multiple plasma synthesis jet-flow excitor synchronous discharges, including：
Pulse generator module 100, it includes keyboard, ARM chip, electrical-optical change-over panel, optical-electronic change-over panel, display,
The outfan of the first power supply is connected with the input of described ARM chip, and described ARM chip output and described electrical-optical turn
Change plate to connect, described electrical-optical change-over panel is connected with described optical-electronic change-over panel, described keyboard, described display, pulsewidth, frequently is provided
The adjustable optical signal of rate, pulse number.
Switch synchronous drive circuit 110, it includes the first commutator 301, storage capacitor 302, switch synchronous drive circuit
Switch 304, optical-electronic change-over panel, 303, three Isolated Pulse Transformer 311,321,331, three of switch driving circuit protection circuit
Individual 312,322,332, three fly-wheel diodes 313,323,333 of divider resistance, the outfan and first of the second power supply 300
The input of commutator 301 connects, and the outfan of the first commutator 301 is connected with the input of storage capacitor 302, produces stable
DC voltage, the outfan of storage capacitor 302 with switch synchronous drive circuit switch 304, Isolated Pulse Transformer 311,
321st, 331 former limit series connection, the trigger electrode of switch synchronous drive circuit switch 304 and switch synchronous drive circuit switch 304
The outfan of drive module is connected, and the input of drive module of switch synchronous drive circuit switch 304 is turned with described optical-electronic
The outfan changing plate connects, and optical-electronic change-over panel is connected with electrical-optical change-over panel in pulse generator module 100, and switch is synchronous to be driven
One end paralleling switch drive circuit protection circuit 303 of contactor 304, controlling switch synchronous drive circuit switch 304 open
Lead to and turn off, for switch synchronous drive circuit switch 304 offer protection, one end and three of switch synchronous drive circuit switch 304
The former limit of individual described Isolated Pulse Transformer 311,321,331 connects, the secondary of three Isolated Pulse Transformer 311,321,331
Be connected with three divider resistances 312,322,332,312,322,332 and three fly-wheel diodes of three divider resistances 313,323,
333 connections, provide voltage, electric current to reach the multi-channel drive signal that switch synchronous drive circuit switch drive requires.
High-voltage pulse circuit 120, it includes the second commutator 201, the first high-voltage pulse circuit module 210, the second high pressure
Pulse circuit module 220, the 3rd high pressure pulse circuit module 230, the outfan of the 3rd power supply 200 and the second commutator
201 input connects, and single high-voltage pulse circuit module includes primary electric capacity, high-voltage pulse electric way switch, high-voltage pulse electric
Road protection circuit, secondary capacitance, pulse transformer, current-limiting resistance, discharge capacity；In first high-voltage pulse circuit module 210, just
Level electric capacity 211 is connected with the outfan of the second commutator 201, obtains galvanic current pressure, primary electric capacity 211 and secondary capacitance
214th, the former limit series connection of pulse transformer 217, primary electric capacity 211 is in parallel with high-voltage pulse electric way switch 212, high-voltage pulse circuit
Protection circuit 215 is in parallel with high-voltage pulse electric way switch 212, and the trigger electrode of high-voltage pulse electric way switch 212 is synchronous with switch to be driven
The outfan on galvanic electricity road 110 is connected, and the trigger electrode of high-voltage pulse circuit 212 is connected with triggers circuit 213, produces action of low-voltage pulse,
The secondary of pulse transformer 217 is in parallel with current-limiting resistance 216, discharge capacity 218, first synthesizing jet-flow excitor load 219 with
Discharge capacity 218 is in parallel；In second high-voltage pulse circuit module 220, the output of primary electric capacity 221 and the second commutator 201
End connects, primary electric capacity 221 connect with secondary and electric capacity 223, pulse transformer 226 former limit and high-voltage pulse electric way switch 223 simultaneously
Connection, high-voltage pulse circuit switch protecting circuit 224 is in parallel with high-voltage pulse electric way switch 223, high-voltage pulse electric way switch 223
Trigger electrode is connected with triggers circuit 222, and the secondary of pulse transformer 226 is in parallel with current-limiting resistance 228, discharge capacity 227, and second
Synthesizing jet-flow excitor load 229 is in parallel with discharge capacity 227；In 3rd high-voltage pulse circuit module 230, primary electric capacity
231 are connected with the outfan of commutator 201, primary electric capacity 231 with time and electric capacity 235, pulse transformer 236 former limit connect and
High-voltage pulse electric way switch 233 is in parallel, and high-voltage pulse circuit switch protecting circuit 234 is in parallel with high-voltage pulse electric way switch 233,
The trigger electrode of high-voltage pulse electric way switch 233 is connected with triggers circuit 232, the secondary of pulse transformer 236 and current-limiting resistance
238th, discharge capacity 237 is in parallel, and the 3rd synthesizing jet-flow excitor load 239 is in parallel with discharge capacity 237.
Synthesizing jet-flow excitor module 130, it includes three plasma synthesis jet-flow excitors 131,132,133, the
The two ends of one synthesizing jet-flow excitor 131 are connected with the outfan of the first high-voltage pulse circuit module 210, and the second synthesizing jet-flow swashs
The two ends encouraging device 132 are connected with the outfan of the second high-voltage pulse circuit module 220, and the two of the 3rd synthesizing jet-flow excitor 133
End is connected with the outfan of the first high-voltage pulse circuit module 230, produces three road plasma synthesis jets；
Power supply module 140, it includes the first power supply 600 of pulse generator module, switch synchronous driving electricity
Second power supply 300 on road, the 3rd power supply 200 of high-voltage pulse circuit.
As Fig. 5 and Fig. 6, when specifically used, synchro switch drive circuit breaker in middle taking IGBT switch as a example, high-voltage pulse electric
Road breaker in middle is specifically described taking IGCT as a example, the input of power frequency civil power zero line and live wire and AC voltage regulator 401,501
End be connected, the outfan of AC voltage regulator 401 is connected with commutation diode 402,403,404,405, AC voltage regulator 501 defeated
Go out end to be connected with commutation diode 502,503,504,505, power frequency commercial power rectification is become adjustable DC electric, charged resistance 411,
431st, 451,506 charge to electric capacity 412,432,452,507, the effect of charging resistor 411,431,451,506 is to limit to charge
Electric current, thus protect front stage circuits.Now, primary electric capacity 412,432,452 charges to secondary capacitance 416,436,456, works as arteries and veins
When rushing the instruction that generator module 515 receives transmission pulse, pulse signal is exported by ARM chip, is the signal of telecommunication, through electrical-optical
Modular converter 514 converts electrical signals to light signal transduction, and when light signal transduction is to optical-electronic dress die change block 513, optical signal is changed
It is input to IGBT drive module 512 in switch synchronous drive circuit for the signal of telecommunication, drive signal is inputted by IGBT drive module 512
To the gate pole of IGBT 511, IGBT 511 switch conduction, electric capacity 507 produces former limit electricity in the former limit of Isolated Pulse Transformer 516
Pressure, through the boosting of Isolated Pulse Transformer 516, produces the synchronous voltage in three tunnels in the secondary of Isolated Pulse Transformer 516 and drives
Dynamic signal, after the partial pressure current limliting of divider resistance 517,518,522,523,527,528, produces three road voltages, current signal
Amplitude meets high-voltage pulse circuit thyristor switch 414,434,454 and drives the synchronized signal requiring, through fly-wheel diode
519th, 520,524,525,529,530 negative pulse driving voltage, electric current are removed, obtain three road synchronous triggering signals of optimum,
The two ends of IGBT switch 511 are parallel with fly-wheel diode 510, absorption resistance 508, Absorption Capacitance 509, and effect is to absorb IGBT to open
511 peak voltages producing when opening, turning off, master switch 521 in three road synchronous triggering signals and high-voltage pulse circuit, 526,
531 drive signal negative electrode is connected with anode, so that three thyristor switch 414,434,454 in high-voltage pulse circuit is led simultaneously
Logical, secondary capacitance 416,436,456 is discharged by loop, produces action of low-voltage pulse in the former limit of pulse transformer 419,439,459
Signal, boosts through pulse transformer 419,439,459 and produces high-voltage pulse, gives electric discharge through current-limiting resistance 420,440,460
Electric capacity 421,441,461 charges, one end of plasma synthesis jet-flow excitor 422,442,462 and greatly 423,443,463
It is connected, when the voltage on discharge capacity 421,441,461 exceedes the breakdown potential of Plasma synthesis jet-flow excitor 422,442,462
During pressure, plasma synthesis jet-flow excitor 422,442,462 discharges simultaneously, produces plasma synthesis jet.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of method for multiple plasma synthesis jet-flow excitor synchronous discharges it is characterised in that specifically include with
Lower step：
Step 1, the first power supply provides power supply, the pulse signal warp of described pulse generator module to pulse generator module
It is converted into the signal of telecommunication, the described signal of telecommunication is converted to pulsewidth, frequency through electrical-optical change-over panel, pulse number can after the output of ARM chip
The optical signal adjusting, described optical signal is changed into the signal of telecommunication through optical-electronic change-over panel provides driving for switch synchronous drive circuit switch
Signal；
Step 2, the second power supply provides power supply for switch synchronous drive circuit, and described second power supply is through the first commutator
Charge to storage capacitor, drive triggers circuit when the trigger electrode of described switch synchronous drive circuit switch receives switch synchronization
During trigger, described switch synchronous drive circuit switch closure, the former limit of multiple Isolated Pulse Transformer produce simultaneously amplitude,
Pulsewidth identical voltage signal, boosts through multiple described Isolated Pulse Transformer, in the pair of multiple described Isolated Pulse Transformer
Side produces drive signal simultaneously, through multiple divider resistance partial pressures, obtains the suitable voltage of amplitude, current drive signal, is multichannel
High-voltage pulse electric way switch provides synchronous triggering signal；
Step 3, the 3rd power supply provides power supply for the high-voltage pulse circuit comprising multichannel high-voltage pulse circuit module, and described the
Three power supplies through the second commutator give multiple primary electrical capacity charges, multiple described primary electric capacity respectively with multiple secondary capacitance,
The former limit series connection of multiple pulse transformers, charges to multiple described secondary capacitance, when multiple high-voltage pulse electric way switch receive
Described in multichannel during the trigger of switch synchronous drive circuit, multiple high-voltage pulse electric way switch are closed at, multiple described times
Level electric capacity discharges simultaneously, produces action of low-voltage pulse in multiple described pulse transformer former limits, boosts through multiple described pulse transformers
Produce high-voltage pulse, charge to multiple discharge capacities by multiple current-limiting resistances, when the voltage of multiple described discharge capacities exceedes
During the breakdown voltage of multiple loads, multiple described loads are discharged simultaneously, produce multichannel plasma synthesis jet.
2. a kind of method for multiple plasma synthesis jet-flow excitor synchronous discharges according to claim 1, its
It is characterised by, it is many that the generation pulsewidth 0～100us of switch synchronous drive circuit described in step 2, voltage 0～30V all can be adjusted
Road synchronized signal, adjusts described divider resistance resistance, can change driving current value, described switch synchronous drive circuit energy
For driving the small-power semiconductor switch of different model.
3. a kind of method for multiple plasma synthesis jet-flow excitor synchronous discharges according to claim 1, its
It is characterised by, the voltage of 0～10kV that the generation of high-voltage pulse circuit described in step 3 can be adjusted, described high-voltage pulse circuit
Described plasma synthesis jet-flow excitor discharge current can be made more than 100A, produce synthesizing jet-flow.
4. a kind of method for multiple plasma synthesis jet-flow excitor synchronous discharges according to claim 1, its
It is characterised by, in step 3, multiple described high-voltage pulse circuits can be coordinated with described plasma synthesis jet-flow excitor, produce many
The synchronous plasma synthesis jet in road.
5. a kind of method for multiple plasma synthesis jet-flow excitor synchronous discharges according to claim 1, its
It is characterised by, described second power supply is converted to the unidirectional current of the 0～5V that can continuously adjust after described first commutator
Pressure, described 3rd power supply is converted to the DC voltage of the 0～300V that can continuously adjust after described second commutator.
6. a kind of device for multiple plasma synthesis jet-flow excitor synchronous discharges is it is characterised in that include：
Pulse generator module, it includes keyboard, ARM chip, electrical-optical change-over panel, optical-electronic change-over panel, display, the first power supply
The outfan of power supply is connected with the input of described ARM chip, and described ARM chip output is connected with described electrical-optical change-over panel,
Described electrical-optical change-over panel is connected with described optical-electronic change-over panel, described keyboard, described display；
Switch synchronous drive circuit, it includes the first commutator, storage capacitor, switch synchronous drive circuit switch, optical-electronic conversion
Plate, switch driving circuit protection circuit, multiple Isolated Pulse Transformer, multiple divider resistance, multiple fly-wheel diode, the second confession
The outfan of power supply is connected with the input of described first commutator, and the outfan of described first commutator is electric with described energy storage
The input holding connects, and produces galvanic current pressure, the outfan of described storage capacitor and described switch synchronous drive circuit
Switch, the former limit series connection of described Isolated Pulse Transformer, the trigger electrode of described switch synchronous drive circuit switch and described switch
The outfan of the drive module of synchronous drive circuit switch is connected, the drive module of described switch synchronous drive circuit switch
Input is connected with the outfan of described optical-electronic change-over panel, described in described optical-electronic change-over panel and described pulse generator module
Electrical-optical change-over panel connects, one end described switch driving circuit protection circuit in parallel of described switch synchronous drive circuit switch, institute
The one end stating switch synchronous drive circuit switch is connected with the former limit of multiple described Isolated Pulse Transformer, multiple described isolation arteries and veins
The secondary rushing transformator is connected with multiple described divider resistances, and multiple described divider resistances are with multiple described fly-wheel diodes even
Connect；
High-voltage pulse circuit, it includes the second commutator, multichannel high-voltage pulse circuit module, described multichannel high-voltage pulse circuit mould
By multiple high-voltage pulse circuit module compositions, described single high-voltage pulse circuit module includes primary electric capacity, high-voltage pulse electric to block
Way switch, high-voltage pulse circuit protection circuit, secondary capacitance, pulse transformer, current-limiting resistance, discharge capacity, the 3rd power supply electricity
The outfan in source is connected with the input of described second commutator, and described primary electric capacity is connected with the outfan of described second commutator
Connect, obtain galvanic current pressure, described primary electric capacity is connected with the former limit of described secondary capacitance, described pulse transformer, institute
State primary electric capacity and described high-voltage pulse circuit switch in parallel, described high-voltage pulse circuit protection circuit and described high-voltage pulse electric
Way switch is in parallel, and the trigger electrode of described high-voltage pulse electric way switch is connected with the outfan of described switch synchronous drive circuit, institute
The secondary stating pulse transformer is connected with described current-limiting resistance, described discharge capacity；
Synthesizing jet-flow excitor module, it includes multiple plasma synthesis jet-flow excitors, a plasma synthesis jet
The two ends of activator are connected with the outfan of single described high-voltage pulse circuit module；
Power supply module, it includes the second confession of the first power supply of pulse generator module, switch synchronous drive circuit
Power supply, the 3rd power supply of high-voltage pulse circuit；
The outfan of described pulse generator module and the described described switch synchronous drive circuit switching in synchronous drive circuit
The trigger electrode of switch connects, and provides for the described switch synchronous drive circuit switch in described switch synchronous drive circuit and drives letter
Number, the triggering of the outfan of described switch synchronous drive circuit and the described high-voltage pulse electric way switch of described high-voltage pulse circuit
Pole connects, and described in multichannel, high-voltage pulse electric way switch provides synchronous triggering signal, the output of single described high-voltage pulse circuit
End is connected with the two ends of a synthesizing jet-flow excitor, provides high-voltage pulse, described power supply module and described arteries and veins for load
Rush generator module, described switch synchronous drive circuit, described high-voltage pulse circuit connect, be described pulse generator module,
Described switch synchronous drive circuit, described high-voltage pulse circuit provide required voltage.
7. a kind of device for multiple plasma synthesis jet-flow excitor synchronous discharges according to claim 6, its
It is characterised by：Described electrical-optical change-over panel converts electrical signals to optical signal, and described optical-electronic change-over panel converts optical signals to electricity
Signal, high-voltage output circuit is separated with control circuit, prevent the interference to control circuit for the electromagnetic signal, it is to avoid false touch
Send out.
8. a kind of device for multiple plasma synthesis jet-flow excitor synchronous discharges according to claim 7, its
It is characterised by：Described plasma synthesis jet-flow excitor includes cavity, port lid and passes through described two relative tungsten needles of cavity
Electrode, the spacing of described tungsten needle electrode can be adjusted.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105119517B (en) * | 2015-09-11 | 2017-11-10 | 中国科学院电工研究所 | The high-voltage pulse power source of multiple plasma synthesis jet-flow excitor synchronous discharges |
| CN106050593B (en) * | 2016-08-02 | 2018-05-25 | 中国科学院电工研究所 | Plasma synthesis jet stream discharged in series device and method based on Marx generators |
| CN108684130B (en) * | 2018-03-23 | 2020-09-08 | 厦门大学 | Program-controlled array type plasma jet exciter system |
| CN108811292A (en) * | 2018-06-12 | 2018-11-13 | 厦门大学 | A kind of plasma synthesis jet stream combination of stimulation device |
| CN108900070A (en) * | 2018-07-12 | 2018-11-27 | 北京大汉正源科技有限公司 | Laser radar method of supplying power to |
| CN110048618A (en) * | 2019-02-19 | 2019-07-23 | 青岛科技大学 | A kind of electricity driving device based on plasma nano-dispersed technology |
| CN110498052A (en) * | 2019-08-01 | 2019-11-26 | 南京理工大学 | Thrust vector control system and method based on hybrid power synthesizing jet-flow excitor |
| CN111022382B (en) * | 2019-12-05 | 2020-11-27 | 中国人民解放军空军工程大学 | Method and device for regulating and controlling laminar flow blade type shock wave/boundary layer interference of supersonic compressor by using arc discharge plasma exciter |
| CN114221569B (en) * | 2021-12-21 | 2023-12-01 | 中国人民解放军国防科技大学 | Parallel discharge device and method for plasma high-energy synthetic jet exciter |
| CN114189171B (en) * | 2021-12-21 | 2024-01-09 | 中国人民解放军国防科技大学 | Parallel array discharge device and method for spark discharge synthetic jet actuator |
| CN115412060B (en) * | 2022-09-18 | 2023-07-18 | 中国工程物理研究院流体物理研究所 | Pulse power amplifying method and standard unit |
| CN116546716B (en) * | 2023-05-12 | 2023-10-27 | 南京航空航天大学 | Multi-path plasma synthetic jet device capable of discharging simultaneously |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656806U (en) * | 2010-03-23 | 2010-11-24 | 浙江大学 | Liquid phase pulse plasma power based on constant power charging system |
| CN103326612A (en) * | 2013-06-18 | 2013-09-25 | 中国科学院电工研究所 | Unipolar microsecond pulse high voltage power supply |
| CN103595386A (en) * | 2013-11-27 | 2014-02-19 | 苏州铜威激光有限公司 | Driving source for hydrogen thyratron control grid |
| CN104184358A (en) * | 2014-09-12 | 2014-12-03 | 江苏容天机电科技有限公司 | Novel high-power pulse power supply device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7903434B2 (en) * | 2008-06-23 | 2011-03-08 | Scandinova Systems Ab | Power switch grouping |
-
2015
- 2015-02-03 CN CN201510058090.4A patent/CN104682765B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201656806U (en) * | 2010-03-23 | 2010-11-24 | 浙江大学 | Liquid phase pulse plasma power based on constant power charging system |
| CN103326612A (en) * | 2013-06-18 | 2013-09-25 | 中国科学院电工研究所 | Unipolar microsecond pulse high voltage power supply |
| CN103595386A (en) * | 2013-11-27 | 2014-02-19 | 苏州铜威激光有限公司 | Driving source for hydrogen thyratron control grid |
| CN104184358A (en) * | 2014-09-12 | 2014-12-03 | 江苏容天机电科技有限公司 | Novel high-power pulse power supply device |
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